[CORD-1631] Adding extra files to GUI extensions

Change-Id: Ib2af772dd12726b37bab729fa1bc52e94f6041d6
diff --git a/add-onboard-containers-playbook.yml b/add-onboard-containers-playbook.yml
index 4deba1b..de1d852 100644
--- a/add-onboard-containers-playbook.yml
+++ b/add-onboard-containers-playbook.yml
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 ---
 # add-onboard-containers-playbook.yml